Educational ability refers to the ability of teachers to complete certain educational and teaching activities, which is reflected in the way, method and efficiency of completing certain educational and teaching activities. Teachers' educational ability is a special requirement of teachers' profession and one of the important conditions for the success of educational activities, which is manifested in the following aspects: First, the ability to process the knowledge taught. On the one hand, we should be good at simplifying complex problems and concretizing abstract problems so that students can understand and master them. On the other hand, we should not only meet the requirements of the syllabus, but also suit ourselves and students. Second, impart knowledge and influence students' ability. This is manifested in: language expression ability, language is an important tool for educators, an important means to spread knowledge and influence students; Organizational management ability, organization and management are the organizational guarantee to make educational influence play a role, and are indispensable abilities for teachers.